[{"data":1,"prerenderedAt":217},["ShallowReactive",2],{"schematics:summaries:en":3},[4,23,37,47,62,72,83,92,100,110,120,130,140,149,158,166,174,182,191,199,208],{"slug":5,"cluster":6,"tier":7,"supplyVoltage":8,"voltageSpecification":12,"signalDomain":16,"breadboardFriendly":17,"title":18,"shortDescription":19,"bomCount":20,"formulaCount":21,"search":22},"2n2222-relay-driver-flyback-protection","microcontroller_interfaces","Tier 1",[9,10,11],"3.3v","5v","12v",{"kind":13,"value":14,"label":15},"supply","+12.0 V DC nominal (+10.8 V to +13.2 V operating range)","Relay Supply Voltage (VLOAD)","digital",true,"2N2222 \u002F 2N2222A NPN BJT Relay Driver with 1N4007 Flyback Clamping Diode","Discrete NPN bipolar junction transistor low-side relay driver circuit with 1N4007 flyback suppression diode, base saturation drive, and supply decoupling for 3.3V\u002F5V MCU control.",7,4,"2n2222 \u002F 2n2222a npn bjt relay driver with 1n4007 flyback clamping diode\ndiscrete npn bipolar junction transistor low-side relay driver circuit with 1n4007 flyback suppression diode, base saturation drive, and supply decoupling for 3.3v\u002F5v mcu control.\n2n2222 \u002F 2n2222a npn bjt relay driver with 1n4007 flyback clamping diode\ndiscrete npn bipolar junction transistor low-side relay driver circuit with 1n4007 flyback suppression diode, base saturation drive, and supply decoupling for 3.3v\u002F5v mcu control.\n2n2222 \u002F 2n2222a npn bjt relay driver with 1n4007 flyback clamping diode\ndiscrete npn bipolar junction transistor low-side relay driver circuit with 1n4007 flyback suppression diode, base saturation drive, and supply decoupling for 3.3v\u002F5v mcu control.\nmicrocontroller_interfaces\nnpn general purpose bipolar transistor\n2n2222a\nq1\ngeneral purpose rectifier \u002F clamp diode\n1n4007\nd1\nsubminiature spdt signal \u002F power relay\ng5v-1-dc12\nk1\nbase current-limiting resistor 1 kω\n1kω\nr1\nbase pull-down bleeder resistor 10 kω\n10kω\nr2\nhigh-frequency ceramic decoupling mlcc\n100nf 50v\nc1\nbulk aluminum electrolytic decoupling\n47µf 25v\nc2",{"slug":24,"cluster":25,"tier":7,"supplyVoltage":26,"voltageSpecification":27,"signalDomain":30,"breadboardFriendly":31,"title":32,"shortDescription":33,"bomCount":34,"formulaCount":35,"search":36},"bjt-astable-multivibrator-led-flasher","timing_oscillators",[10],{"kind":13,"value":28,"label":29},"5.0 V DC nominal design assumption for educational demonstration. Requires sufficient headroom above the blue LED forward voltage (~3.3 V typ) to bias collector and base resistors; reverse base-emitter transients must remain within the transistor's absolute maximum rating (VEBO = 6.0 V for 2N3904BU).","Nominal Operating Supply Voltage","analog",false,"BJT Astable Multivibrator & Dual LED Flasher","Discrete two-transistor cross-coupled relaxation oscillator driving alternating LEDs without an integrated circuit.",10,3,"bjt astable multivibrator led flasher\ndiscrete two-transistor cross-coupled relaxation oscillator driving alternating leds without an integrated circuit.\nbjt astable multivibrator & dual led flasher\ndiscrete two-transistor cross-coupled relaxation oscillator driving alternating leds without an integrated circuit.\nbjt astable multivibrator led flasher\ndiscrete two-transistor cross-coupled relaxation oscillator driving alternating leds without an integrated circuit.\ntiming_oscillators\nnpn bipolar junction transistor\n2n3904bu\nq1\nnpn bipolar junction transistor\n2n3904bu\nq2\ncarbon film resistor 1\u002F4w\n1kω\nr1\ncarbon film resistor 1\u002F4w\n47kω\nr2\ncarbon film resistor 1\u002F4w\n47kω\nr3\ncarbon film resistor 1\u002F4w\n1kω\nr4\nnonpolar x7r multilayer ceramic capacitor\n10µf\nc1\nnonpolar x7r multilayer ceramic capacitor\n10µf\nc2\nstandard 5mm red indicator led\nred\nd1\nstandard 5mm blue indicator led\nblue\nd2",{"slug":38,"cluster":6,"tier":7,"supplyVoltage":39,"voltageSpecification":40,"signalDomain":16,"breadboardFriendly":17,"title":43,"shortDescription":44,"bomCount":45,"formulaCount":21,"search":46},"bss138-bidirectional-i2c-level-shifter",[9,10],{"kind":13,"value":41,"label":42},"+3.3 V DC nominal (+1.65 V to +3.6 V operating range)","Low-Voltage Supply (VDD1)","BSS138 Bidirectional I2C 3.3V to 5V Level Shifter","Bidirectional I2C bus voltage level translator interfacing 3.3V and 5V logic domains using two onsemi BSS138 N-channel MOSFETs with pull-up resistors and decoupled supplies.",8,"bss138 bidirectional i2c 3.3v to 5v level shifter\nbidirectional i2c bus voltage level translator interfacing 3.3v and 5v logic domains using two onsemi bss138 n-channel mosfets with pull-up resistors and decoupled supplies.\nbss138 bidirectional i2c 3.3v to 5v level shifter\nbidirectional i2c bus voltage level translator interfacing 3.3v and 5v logic domains using two onsemi bss138 n-channel mosfets with pull-up resistors and decoupled supplies.\nbss138 bidirectional i2c 3.3v to 5v level shifter\nbidirectional i2c bus voltage level translator interfacing 3.3v and 5v logic domains using two onsemi bss138 n-channel mosfets with pull-up resistors and decoupled supplies.\nmicrocontroller_interfaces\nn-channel logic-level mosfet\nbss138\nq1\nn-channel logic-level mosfet\nbss138\nq2\nsmd chip resistor\n10kω\nr1\nsmd chip resistor\n10kω\nr2\nsmd chip resistor\n10kω\nr3\nsmd chip resistor\n10kω\nr4\nmultilayer ceramic capacitor\n100nf\nc1\nmultilayer ceramic capacitor\n100nf\nc2",{"slug":48,"cluster":49,"tier":50,"supplyVoltage":51,"voltageSpecification":53,"signalDomain":57,"breadboardFriendly":17,"title":58,"shortDescription":59,"bomCount":60,"formulaCount":35,"search":61},"dual-rail-7815-7915-split-power-supply","power_supplies","Tier 2",[52],"dual_rail",{"kind":54,"value":55,"label":56},"output","+15 V and −15 V, tracking; up to 1 A (TI Figure 8)","Regulated Output Voltage","power","±15 V Tracking Dual Supply (LM7815 \u002F LM7915)","The ±15 V, 1 A tracking regulator from the TI LM79xx datasheet: an LM7915 trimmed to exactly −15 V and an LM7815 whose ground pin is driven by an LM307 op-amp, so the positive rail mirrors the negative one.",14,"±15 v tracking dual supply (lm7815 \u002F lm7915)\nthe ±15 v, 1 a tracking regulator from the ti lm79xx datasheet: an lm7915 trimmed to exactly −15 v and an lm7815 whose ground pin is driven by an lm307 op-amp, so the positive rail mirrors the negative one.\n±15 v tracking dual supply (lm7815 \u002F lm7915)\nthe ±15 v, 1 a tracking regulator from the ti lm79xx datasheet: an lm7915 trimmed to exactly −15 v and an lm7815 whose ground pin is driven by an lm307 op-amp, so the positive rail mirrors the negative one.\n±15 v tracking dual supply (lm7815 \u002F lm7915)\nthe ±15 v, 1 a tracking regulator from the ti lm79xx datasheet: an lm7915 trimmed to exactly −15 v and an lm7815 whose ground pin is driven by an lm307 op-amp, so the positive rail mirrors the negative one.\npower_supplies\npositive voltage regulator\nlm7815\nu1\nnegative voltage regulator\nlm7915\nu2\noperational amplifier\nlm307\nu3\nresistor\n50ω\nr1\nresistor\n1kω\nr2\ntrimmer potentiometer\n5kω\nr3\nprecision resistor\n10kω 1%\nr4\nprecision resistor\n10kω 1%\nr5\naluminium electrolytic capacitor\n25µf\nc1\naluminium electrolytic capacitor\n25µf\nc2\naluminium electrolytic capacitor\n25µf\nc4\naluminium electrolytic capacitor\n25µf\nc5\nrectifier diode\n1n4001\nd1\nrectifier diode\n1n4001\nd2",{"slug":63,"cluster":6,"tier":7,"supplyVoltage":64,"voltageSpecification":65,"signalDomain":16,"breadboardFriendly":17,"title":69,"shortDescription":70,"bomCount":45,"formulaCount":35,"search":71},"esp32-auto-reset-flashing-circuit",[9],{"kind":66,"value":67,"label":68},"logic","3.3 V (VDD33 on the DevKitC V4)","Operating Logic Level","ESP32 Auto-Reset & Boot Flashing Circuit","Dual-transistor auto-download circuit driving ESP32 EN and IO0 boot strapping pins via USB-to-UART DTR and RTS lines.","esp32 auto-reset and boot circuit (dtr\u002Frts)\nthe two-transistor circuit from espressif development boards that lets esptool, arduino ide and platformio reset an esp32 and start its serial bootloader through the dtr and rts lines of a usb-to-uart bridge, with no buttons pressed.\nesp32 auto-reset & boot flashing circuit\ndual-transistor auto-download circuit driving esp32 en and io0 boot strapping pins via usb-to-uart dtr and rts lines.\nesp32 auto-reset and boot circuit (dtr\u002Frts)\nthe two-transistor circuit from espressif development boards that lets esptool, arduino ide and platformio reset an esp32 and start its serial bootloader through the dtr and rts lines of a usb-to-uart bridge, with no buttons pressed.\nmicrocontroller_interfaces\nnpn small-signal transistor\n2n3904\nq1\nnpn small-signal transistor\n2n3904\nq2\nresistor\n10kω\nr1\nresistor\n10kω\nr2\nresistor\n10kω\nr3\nceramic capacitor\n1µf\nc1\ntactile switch\nboot\nsw1\ntactile switch\nen\nsw2",{"slug":73,"cluster":6,"tier":7,"supplyVoltage":74,"voltageSpecification":76,"signalDomain":79,"breadboardFriendly":17,"title":80,"shortDescription":81,"bomCount":20,"formulaCount":21,"search":82},"irlz44n-logic-level-low-side-switch",[9,10,11,75],"24v",{"kind":13,"value":77,"label":78},"+12.0 V DC nominal (+5.0 V to +50.0 V operating range)","Load Supply Voltage (VLOAD)","mixed","IRLZ44N Logic-Level N-Channel MOSFET Low-Side DC Switch","Discrete 12V\u002F24V low-side DC switch circuit driving high-current inductive and resistive loads with an Infineon IRLZ44NPbF logic-level MOSFET from 3.3V or 5V MCU logic.","irlz44n logic-level n-channel mosfet low-side dc switch\ndiscrete 12v\u002F24v low-side dc switch circuit driving high-current inductive and resistive loads with an infineon irlz44npbf logic-level mosfet from 3.3v or 5v mcu logic.\nirlz44n logic-level n-channel mosfet low-side dc switch\ndiscrete 12v\u002F24v low-side dc switch circuit driving high-current inductive and resistive loads with an infineon irlz44npbf logic-level mosfet from 3.3v or 5v mcu logic.\nirlz44n logic-level n-channel mosfet low-side dc switch\ndiscrete 12v\u002F24v low-side dc switch circuit driving high-current inductive and resistive loads with an infineon irlz44npbf logic-level mosfet from 3.3v or 5v mcu logic.\nmicrocontroller_interfaces\nn-channel logic-level power mosfet\nirlz44npbf\nq1\ngate series damping resistor 100 ω\n100ω\nr1\ngate pull-down resistor 10 kω\n10kω\nr2\ninductive flyback clamp diode\n1n4007\nd1\n12v brushed dc motor\n12v dc motor\nm1\nbulk power decoupling electrolytic capacitor 100 µf\n100µf\nc1\nhigh-frequency ceramic bypass capacitor 100 nf\n100nf\nc2",{"slug":84,"cluster":6,"tier":7,"supplyVoltage":85,"voltageSpecification":86,"signalDomain":16,"breadboardFriendly":17,"title":89,"shortDescription":90,"bomCount":45,"formulaCount":21,"search":91},"l293d-dual-h-bridge-dc-motor-driver",[10,52],{"kind":13,"value":87,"label":88},"4.5V to 7.0V DC (Nominal 5.0V TTL\u002FCMOS Compatible)","Logic Supply Voltage (VCC1)","L293D Dual H-Bridge DC Motor Driver","Complete dual bidirectional DC motor driver schematic using the Texas Instruments L293D quadruple half-H driver IC with independent PWM speed and direction control.","l293d dual h-bridge dc motor driver\ncomplete dual bidirectional dc motor driver schematic using the texas instruments l293d quadruple half-h driver ic with independent pwm speed and direction control.\nl293d dual h-bridge dc motor driver\ncomplete dual bidirectional dc motor driver schematic using the texas instruments l293d quadruple half-h driver ic with independent pwm speed and direction control.\nl293d dual h-bridge dc motor driver\ncomplete dual bidirectional dc motor driver schematic using the texas instruments l293d quadruple half-h driver ic with independent pwm speed and direction control.\nmicrocontroller_interfaces\nquadruple half-h driver ic with internal clamp diodes\nl293d\nu1\ndc brushed motor 1\n12v dc motor\nm1\ndc brushed motor 2\n12v dc motor\nm2\nceramic decoupling capacitor\n100nf\nc1\naluminum electrolytic capacitor\n100µf\nc2\nceramic bypass capacitor\n100nf\nc3\nmotor 1 snubber capacitor\n100nf\nc4\nmotor 2 snubber capacitor\n100nf\nc5",{"slug":93,"cluster":49,"tier":7,"supplyVoltage":94,"voltageSpecification":95,"signalDomain":57,"breadboardFriendly":17,"title":97,"shortDescription":98,"bomCount":20,"formulaCount":21,"search":99},"lm2596-step-down-buck-converter",[10,11,52],{"kind":54,"value":96,"label":56},"5.0V DC (±4% full line, load, temp: 4.80V to 5.20V)","LM2596 Step-Down Buck Converter (5V \u002F 3A)","High-efficiency 150-kHz step-down switching regulator delivering a regulated 5V output at up to 3A continuous load from a 7V–40V DC supply with minimal external components.","lm2596 step-down buck converter (5v \u002F 3a)\nhigh-efficiency 150-khz step-down switching regulator delivering a regulated 5v output at up to 3a continuous load from a 7v–40v dc supply with minimal external components.\nlm2596 step-down buck converter (5v \u002F 3a)\nhigh-efficiency 150-khz step-down switching regulator delivering a regulated 5v output at up to 3a continuous load from a 7v–40v dc supply with minimal external components.\nlm2596 step-down buck converter (5v \u002F 3a)\nhigh-efficiency 150-khz step-down switching regulator delivering a regulated 5v output at up to 3a continuous load from a 7v–40v dc supply with minimal external components.\npower_supplies\ntexas instruments lm2596-5.0\nlm2596t-5.0\nu1\non semiconductor schottky barrier rectifier\n1n5822\nd1\npulse electronics toroidal power inductor\n33µh \u002F 3.5a\nl1\nnichicon low-esr input electrolytic capacitor\n680µf \u002F 50v\nc1\nnichicon low-esr output electrolytic capacitor\n220µf \u002F 25v\nc2\ndc power input port\n+12v dc (7v–40v)\np_vin\ndc power output port\n+5.0v dc (up to 3a)\np_vout",{"slug":101,"cluster":49,"tier":7,"supplyVoltage":102,"voltageSpecification":103,"signalDomain":57,"breadboardFriendly":17,"title":106,"shortDescription":107,"bomCount":108,"formulaCount":35,"search":109},"lm317-adjustable-linear-regulator",[10,11,75],{"kind":54,"value":104,"label":105},"1.25–9V respects recommended 3V headroom with nominal 12V input; regulation also requires the specified load, temperature and power conditions","Calculated nominal setpoints","LM317 Adjustable Positive Linear Voltage Regulator","Adjustable DC voltage reference circuit using TI LM317KCS and nominal 12V input. Calculated setpoints up to 9V respect the recommended 3V headroom; usable current requires a load and thermal budget.",6,"lm317 adjustable positive linear voltage regulator\nadjustable dc voltage reference circuit using ti lm317kcs and nominal 12v input. calculated setpoints up to 9v respect the recommended 3v headroom; usable current requires a load and thermal budget.\nlm317 adjustable positive linear voltage regulator\nadjustable dc voltage reference circuit using ti lm317kcs and nominal 12v input. calculated setpoints up to 9v respect the recommended 3v headroom; usable current requires a load and thermal budget.\nlm317 adjustable positive linear voltage regulator\nadjustable dc voltage reference circuit using ti lm317kcs and nominal 12v input. calculated setpoints up to 9v respect the recommended 3v headroom; usable current requires a load and thermal budget.\npower_supplies\nadjustable positive linear voltage regulator\nlm317kcs\nu1\nprecision metal film resistor 1\u002F4w\n240ω\nr1\ncermet linear potentiometer \u002F trimmer\n5kω\nr2\nmultilayer ceramic capacitor (mlcc)\n0.1µf\nc1\naluminum electrolytic capacitor\n10µf\nc2\nstandard silicon rectifier diode\n1n4007\nd1",{"slug":111,"cluster":49,"tier":7,"supplyVoltage":112,"voltageSpecification":113,"signalDomain":57,"breadboardFriendly":17,"title":117,"shortDescription":118,"bomCount":35,"formulaCount":35,"search":119},"lm317-constant-current-source",[11],{"kind":114,"value":115,"label":116},"input","12 V selected; load voltage and regulator headroom must fit within it","Input Operating Voltage","LM317 Constant Current Source","ST LM317T current regulator with a 12.4 Ω sense resistor for about 100 mA, 12 V nominal input and an input bypass capacitor. The external load connects between IOUT and GND.","lm317 constant current source\nst lm317t current regulator with a 12.4 ω sense resistor for about 100 ma, 12 v nominal input and an input bypass capacitor. the external load connects between iout and gnd.\nlm317 constant current source\nst lm317t current regulator with a 12.4 ω sense resistor for about 100 ma, 12 v nominal input and an input bypass capacitor. the external load connects between iout and gnd.\nlm317 constant current source\nst lm317t current regulator with a 12.4 ω sense resistor for about 100 ma, 12 v nominal input and an input bypass capacitor. the external load connects between iout and gnd.\npower_supplies\nadjustable linear regulator\nlm317t\nu1\ncurrent sense resistor\n12.4ω\nr1\ninput bypass capacitor\n100nf\nc1",{"slug":121,"cluster":122,"tier":7,"supplyVoltage":123,"voltageSpecification":124,"signalDomain":30,"breadboardFriendly":17,"title":127,"shortDescription":128,"bomCount":35,"formulaCount":35,"search":129},"lm358-inverting-amplifier","analog_sensing",[11,52],{"kind":13,"value":125,"label":126},"±12 V split supply (operates from ±1.5 V to ±16 V)","Power Supply Rails (V+ \u002F V-)","LM358 Inverting Operational Amplifier","Single-channel inverting amplifier using the Texas Instruments LM358 dual op-amp providing -3.6 V\u002FV closed-loop gain from a ±12 V split supply.","lm358 inverting operational amplifier\nsingle-channel inverting amplifier using the texas instruments lm358 dual op-amp providing -3.6 v\u002Fv closed-loop gain from a ±12 v split supply.\nlm358 inverting operational amplifier\nsingle-channel inverting amplifier using the texas instruments lm358 dual op-amp providing -3.6 v\u002Fv closed-loop gain from a ±12 v split supply.\nlm358 inverting operational amplifier\nsingle-channel inverting amplifier using the texas instruments lm358 dual op-amp providing -3.6 v\u002Fv closed-loop gain from a ±12 v split supply.\nanalog_sensing\ndual operational amplifier\nlm358p\nu1\ninput series resistor\n10kω\nr1\nfeedback resistor\n36kω\nr2",{"slug":131,"cluster":132,"tier":7,"supplyVoltage":133,"voltageSpecification":134,"signalDomain":30,"breadboardFriendly":17,"title":137,"shortDescription":138,"bomCount":20,"formulaCount":35,"search":139},"lm386-audio-amplifier-gain-20","audio_amplifiers",[10,11],{"kind":13,"value":135,"label":136},"9V battery as drawn; LM386N-1 operating range 4 V – 12 V (TI §6.5); design table 5 V – 12 V (TI Table 9-1)","Operating Supply Voltage","LM386 Audio Amplifier with Gain 20","The minimum-parts speaker amplifier from the TI LM386 datasheet: a volume potentiometer, the LM386 at its internal gain of 20, an output capacitor and an RC network driving an 8 Ω speaker from a 9 V battery.","lm386 audio amplifier with gain 20\nthe minimum-parts speaker amplifier from the ti lm386 datasheet: a volume potentiometer, the lm386 at its internal gain of 20, an output capacitor and an rc network driving an 8 ω speaker from a 9 v battery.\nlm386 audio amplifier with gain 20\nthe minimum-parts speaker amplifier from the ti lm386 datasheet: a volume potentiometer, the lm386 at its internal gain of 20, an output capacitor and an rc network driving an 8 ω speaker from a 9 v battery.\nlm386 audio amplifier with gain 20\nthe minimum-parts speaker amplifier from the ti lm386 datasheet: a volume potentiometer, the lm386 at its internal gain of 20, an output capacitor and an rc network driving an 8 ω speaker from a 9 v battery.\naudio_amplifiers\nlow-voltage audio power amplifier\nlm386n-1\nu1\nrotary potentiometer\n10kω\nrv1\naluminium electrolytic capacitor\n250µf\nc1\nceramic or film capacitor\n0.05µf\nc2\nresistor 1\u002F4 w\n10ω\nr1\nloudspeaker\n8ω\nls1\n9 v battery\n9v\nbt1",{"slug":141,"cluster":132,"tier":7,"supplyVoltage":142,"voltageSpecification":143,"signalDomain":30,"breadboardFriendly":17,"title":145,"shortDescription":146,"bomCount":147,"formulaCount":35,"search":148},"lm386-bass-boost-amplifier",[10,11],{"kind":13,"value":144,"label":136},"9 V battery as drawn; 5 V to 12 V design range (TI Table 9-5)","LM386 Audio Amplifier with Bass Boost","TI Figure 9-9 redrawn as an editable LM386 bass-boost amplifier: a 10 kΩ and 33 nF feedback branch, volume control and an 8 Ω speaker powered from a 9 V battery.",9,"lm386 audio amplifier with bass boost\nti figure 9-9 redrawn as an editable lm386 bass-boost amplifier: a 10 kω and 33 nf feedback branch, volume control and an 8 ω speaker powered from a 9 v battery.\nlm386 audio amplifier with bass boost\nti figure 9-9 redrawn as an editable lm386 bass-boost amplifier: a 10 kω and 33 nf feedback branch, volume control and an 8 ω speaker powered from a 9 v battery.\nlm386 audio amplifier with bass boost\nti figure 9-9 redrawn as an editable lm386 bass-boost amplifier: a 10 kω and 33 nf feedback branch, volume control and an 8 ω speaker powered from a 9 v battery.\naudio_amplifiers\nlow-voltage audio power amplifier\nlm386n-1\nu1\nrotary potentiometer\n10kω\nrv1\naluminium electrolytic capacitor\n250µf\nc1\nceramic or film capacitor\n0.05µf\nc2\nresistor 1\u002F4 w\n10ω\nr1\nloudspeaker\n8ω\nls1\n9 v battery\n9v\nbt1\nfeedback resistor\n10kω\nr2\nfeedback capacitor\n0.033µf\nc3",{"slug":150,"cluster":122,"tier":7,"supplyVoltage":151,"voltageSpecification":152,"signalDomain":79,"breadboardFriendly":17,"title":155,"shortDescription":156,"bomCount":147,"formulaCount":21,"search":157},"lm393-comparator",[10],{"kind":13,"value":153,"label":154},"+5.0 V DC nominal (operates 2.0 V to 36.0 V)","Supply Voltage (VCC)","LM393 Precision Voltage Comparator with Hysteresis","Texas Instruments LM393 dual differential comparator in a non-inverting Schmitt trigger configuration with 48.5 mV positive feedback hysteresis, 2.5 V reference threshold, and open-collector output.","lm393 precision voltage comparator with hysteresis\ntexas instruments lm393 dual differential comparator in a non-inverting schmitt trigger configuration with 48.5 mv positive feedback hysteresis, 2.5 v reference threshold, and open-collector output.\nlm393 precision voltage comparator with hysteresis\ntexas instruments lm393 dual differential comparator in a non-inverting schmitt trigger configuration with 48.5 mv positive feedback hysteresis, 2.5 v reference threshold, and open-collector output.\nlm393 precision voltage comparator with hysteresis\ntexas instruments lm393 dual differential comparator in a non-inverting schmitt trigger configuration with 48.5 mv positive feedback hysteresis, 2.5 v reference threshold, and open-collector output.\nanalog_sensing\ndual differential comparator\nlm393p\nu1\nreference divider upper resistor\n10kω\nr1\nreference divider lower resistor\n10kω\nr2\ninput series isolation resistor\n10kω\nr3\npositive feedback hysteresis resistor\n1mω\nr4\nopen-collector pull-up resistor\n4.7kω\nr5\nsupply bypass decoupling capacitor\n100nf\nc1\nanalog input port\nvin\np_vin\ncomparator output port\nvout\np_vout",{"slug":159,"cluster":49,"tier":7,"supplyVoltage":160,"voltageSpecification":161,"signalDomain":57,"breadboardFriendly":17,"title":163,"shortDescription":164,"bomCount":45,"formulaCount":35,"search":165},"lm7805-5v-linear-regulator-standard-decoupling",[10,11],{"kind":54,"value":162,"label":56},"4.75–5.25V at VIN=7–18V, IOUT=5mA–1A, TJ=0–125°C (ST Table 10)","LM7805 5V Linear Regulator with Decoupling (L7805CV)","A nominal 9V-to-5V supply using ST L7805CV, input\u002Foutput bypass capacitors, a discharge-path diode and an LED indicator. Includes conditional ratings and thermal calculations.","lm7805 5v linear regulator with decoupling (l7805cv)\na nominal 9v-to-5v supply using st l7805cv, input\u002Foutput bypass capacitors, a discharge-path diode and an led indicator. includes conditional ratings and thermal calculations.\nlm7805 5v linear regulator with decoupling (l7805cv)\na nominal 9v-to-5v supply using st l7805cv, input\u002Foutput bypass capacitors, a discharge-path diode and an led indicator. includes conditional ratings and thermal calculations.\nlm7805 5v linear regulator with decoupling (l7805cv)\na nominal 9v-to-5v supply using st l7805cv, input\u002Foutput bypass capacitors, a discharge-path diode and an led indicator. includes conditional ratings and thermal calculations.\npower_supplies\nstmicroelectronics l7805cv\nl7805cv\nu1\nvishay silicon rectifier\n1n4007\nd1\ngeneric input bulk capacitor\n10µf \u002F 25v\nc1\ngeneric ceramic input bypass\n330nf \u002F 50v\nc2\ngeneric ceramic output bypass\n100nf \u002F 25v\nc3\ngeneric output bulk capacitor\n100µf \u002F 16v\nc4\ngeneric led series resistor\n330ω \u002F 0.25w\nr1\ngeneric green indicator led\ngreen led\nled1",{"slug":167,"cluster":132,"tier":7,"supplyVoltage":168,"voltageSpecification":169,"signalDomain":30,"breadboardFriendly":31,"title":171,"shortDescription":172,"bomCount":147,"formulaCount":21,"search":173},"ne5532-ultra-low-noise-inverting-mic-preamp",[11,52],{"kind":13,"value":170,"label":126},"±15 V symmetrical split supply (±3 V to ±20 V)","NE5532 Ultra-Low-Noise Inverting Microphone Preamplifier","Single-channel ultra-low-noise inverting audio preamplifier based on the Texas Instruments NE5532 op-amp, featuring +33.4 dB closed-loop gain, input DC blocking, and high-frequency phase compensation.","ne5532 ultra-low-noise inverting microphone preamplifier\nsingle-channel ultra-low-noise inverting audio preamplifier based on the texas instruments ne5532 op-amp, featuring +33.4 db closed-loop gain, input dc blocking, and high-frequency phase compensation.\nne5532 ultra-low-noise inverting microphone preamplifier\nsingle-channel ultra-low-noise inverting audio preamplifier based on the texas instruments ne5532 op-amp, featuring +33.4 db closed-loop gain, input dc blocking, and high-frequency phase compensation.\nne5532 ultra-low-noise inverting microphone preamplifier\nsingle-channel ultra-low-noise inverting audio preamplifier based on the texas instruments ne5532 op-amp, featuring +33.4 db closed-loop gain, input dc blocking, and high-frequency phase compensation.\naudio_amplifiers\ndual low-noise high-speed audio operational amplifier\nne5532p\nu1\ninput series resistor\n1kω\nr1\nclosed-loop feedback resistor\n47kω\nr2\nnon-inverting input dc bias resistor\n1kω\nr3\noutput cable isolation resistor\n47ω\nr4\ninput ac coupling capacitor\n10µf\nc1\nfeedback phase compensation capacitor\n47pf\nc2\nnon-inverting bias ac bypass capacitor\n10µf\nc3\noutput ac coupling capacitor\n10µf\nc6",{"slug":175,"cluster":25,"tier":7,"supplyVoltage":176,"voltageSpecification":177,"signalDomain":79,"breadboardFriendly":17,"title":179,"shortDescription":180,"bomCount":20,"formulaCount":21,"search":181},"ne555-astable-square-wave-generator",[10,11],{"kind":13,"value":178,"label":136},"4.5 V – 16 V DC (Texas Instruments NE555; shown circuit uses +5 V)","NE555 Astable Square Wave Generator","Standard astable relaxation oscillator topology outputting continuous square wave clock pulses with adjustable duty cycle.","ne555 astable square wave generator\nindustry-standard relaxation oscillator generating precision clock pulses, audio tones, and variable-frequency square waves.\nne555 astable square wave generator\nstandard astable relaxation oscillator topology outputting continuous square wave clock pulses with adjustable duty cycle.\nne555 astable square wave generator\nindustry-standard relaxation oscillator generating precision clock pulses, audio tones, and variable-frequency square waves.\ntiming_oscillators\nprecision bipolar timer ic\nne555p\nu1\nmetal film resistor 1\u002F4w\n10kω\nr1\nmetal film resistor 1\u002F4w\n47kω\nr2\nmetalized film \u002F ceramic capacitor\n100nf\nc1\nmultilayer ceramic capacitor (mlcc)\n10nf\nc2\naluminum electrolytic capacitor\n100µf\nc3\nmultilayer ceramic capacitor (mlcc)\n100nf\nc4",{"slug":183,"cluster":25,"tier":7,"supplyVoltage":184,"voltageSpecification":185,"signalDomain":16,"breadboardFriendly":17,"title":187,"shortDescription":188,"bomCount":20,"formulaCount":189,"search":190},"ne555-monostable-delay-timer",[10,11],{"kind":13,"value":186,"label":136},"4.5 V – 16 V (TI §7.3)","NE555 Monostable Delay Timer (One-Shot)","The one-shot circuit from the TI NE555 datasheet: press START and the output stays high for a fixed time set by one resistor and one capacitor, about 1.1 s with 100 kΩ and 10 µF.",2,"ne555 monostable delay timer (one-shot)\nthe one-shot circuit from the ti ne555 datasheet: press start and the output stays high for a fixed time set by one resistor and one capacitor, about 1.1 s with 100 kω and 10 µf.\nne555 monostable delay timer (one-shot)\nthe one-shot circuit from the ti ne555 datasheet: press start and the output stays high for a fixed time set by one resistor and one capacitor, about 1.1 s with 100 kω and 10 µf.\nne555 monostable delay timer (one-shot)\nthe one-shot circuit from the ti ne555 datasheet: press start and the output stays high for a fixed time set by one resistor and one capacitor, about 1.1 s with 100 kω and 10 µf.\ntiming_oscillators\nprecision timer\nne555p\nu1\nresistor\n100kω\nr1\naluminium electrolytic capacitor\n10µf\nc1\nceramic capacitor\n10nf\nc2\nceramic capacitor\n100nf\nc3\nresistor\n10kω\nr2\ntactile switch\nstart\nsw1",{"slug":192,"cluster":6,"tier":7,"supplyVoltage":193,"voltageSpecification":194,"signalDomain":16,"breadboardFriendly":17,"title":196,"shortDescription":197,"bomCount":21,"formulaCount":21,"search":198},"pc817-optocoupler-isolated-logic-interface",[10],{"kind":66,"value":195,"label":68},"+5.0 V DC (scalable from 3.3 V to 24 V)","PC817 Optocoupler Galvanically Isolated Logic Interface","Sharp PC817 4-pin phototransistor optocoupler circuit providing 5000 Vrms galvanic isolation between field digital inputs and sensitive microcontroller logic with antiparallel reverse protection and passive collector pull-up.","pc817 optocoupler galvanically isolated logic interface\nsharp pc817 4-pin phototransistor optocoupler circuit providing 5000 vrms galvanic isolation between field digital inputs and sensitive microcontroller logic with antiparallel reverse protection and passive collector pull-up.\npc817 optocoupler galvanically isolated logic interface\nsharp pc817 4-pin phototransistor optocoupler circuit providing 5000 vrms galvanic isolation between field digital inputs and sensitive microcontroller logic with antiparallel reverse protection and passive collector pull-up.\npc817 optocoupler galvanically isolated logic interface\nsharp pc817 4-pin phototransistor optocoupler circuit providing 5000 vrms galvanic isolation between field digital inputs and sensitive microcontroller logic with antiparallel reverse protection and passive collector pull-up.\nmicrocontroller_interfaces\npc817x1nsz0f\npc817\nu1\nmfr-25frf52-390r\n390 ω\nr1\n1n4148\n1n4148\nd1\nmfr-25frf52-4k7\n4.7 kω\nr2",{"slug":200,"cluster":49,"tier":7,"supplyVoltage":201,"voltageSpecification":202,"signalDomain":57,"breadboardFriendly":17,"title":204,"shortDescription":205,"bomCount":206,"formulaCount":35,"search":207},"tl431-precision-shunt-reference",[10,11],{"kind":114,"value":203,"label":116},"10 V nominal (operates from 8 V to 15 V with appropriate R3 sizing)","TL431 Precision Shunt Voltage Reference","Texas Instruments TL431 programmable precision shunt voltage reference circuit producing 5.0 V nominal from a 10 V rail with a 470 Ω bias resistor and 10 kΩ \u002F 10 kΩ divider.",5,"tl431 precision shunt voltage reference\ntexas instruments tl431 programmable precision shunt voltage reference circuit producing 5.0 v nominal from a 10 v rail with a 470 ω bias resistor and 10 kω \u002F 10 kω divider.\ntl431 precision shunt voltage reference\ntexas instruments tl431 programmable precision shunt voltage reference circuit producing 5.0 v nominal from a 10 v rail with a 470 ω bias resistor and 10 kω \u002F 10 kω divider.\ntl431 precision shunt voltage reference\ntexas instruments tl431 programmable precision shunt voltage reference circuit producing 5.0 v nominal from a 10 v rail with a 470 ω bias resistor and 10 kω \u002F 10 kω divider.\npower_supplies\nprecision programmable shunt regulator\ntl431lp\nu1\nseries bias resistor\n470ω\nr3\nupper divider resistor\n10kω\nr1\nlower divider resistor\n10kω\nr2\ninput supply bypass capacitor\n100nf\nc1",{"slug":209,"cluster":6,"tier":7,"supplyVoltage":210,"voltageSpecification":211,"signalDomain":16,"breadboardFriendly":17,"title":214,"shortDescription":215,"bomCount":20,"formulaCount":21,"search":216},"uln2003a-7-channel-relay-solenoid-driver",[10,11],{"kind":13,"value":212,"label":213},"+12.0 V DC (operating range +4.5 V to +50 V DC)","Nominal Supply Voltage (VCC)","ULN2003A 7-Channel Relay & Solenoid Inductive Load Driver","Texas Instruments ULN2003A 7-channel Darlington transistor sink driver circuit for 12V relays, solenoids, and stepper coils with internal inductive flyback clamp diodes and decoupling.","uln2003a 7-channel relay & solenoid inductive load driver\ntexas instruments uln2003a 7-channel darlington transistor sink driver circuit for 12v relays, solenoids, and stepper coils with internal inductive flyback clamp diodes and decoupling.\nuln2003a 7-channel relay & solenoid inductive load driver\ntexas instruments uln2003a 7-channel darlington transistor sink driver circuit for 12v relays, solenoids, and stepper coils with internal inductive flyback clamp diodes and decoupling.\nuln2003a 7-channel relay & solenoid inductive load driver\ntexas instruments uln2003a 7-channel darlington transistor sink driver circuit for 12v relays, solenoids, and stepper coils with internal inductive flyback clamp diodes and decoupling.\nmicrocontroller_interfaces\n7-channel darlington transistor array ic\nuln2003a\nu1\nminiature 12v spdt electromechanical relay 1\nomron g5v-1-dc12\nl1\nminiature 12v spdt electromechanical relay 2\nomron g5v-1-dc12\nl2\n12v dc linear push-pull solenoid actuator 1\njf-0530b-12v\nl3\n12v dc linear push-pull solenoid actuator 2\njf-0530b-12v\nl4\nmultilayer ceramic decoupling capacitor\n100nf\nc1\naluminum electrolytic bulk reservoir capacitor\n100µf\nc2",1793836395867]